http://www.amazon.com/Barbara-Gittings-Pioneer-Tracy-Baim/dp/1512019747
Kindle: http://www.amazon.com/Barbara-Gittings-Gay-Pioneer-Color-ebook/dp/B00ZO1UNTS
Color: http://www.amazon.com/Barbara-Gittings-Gay-Pioneer-Color/dp/151201978X
Windy City Times obit: http://windycitytimes.com/lgbt/PASSAGES-Kay-Tobin-Lahusen-a-founding-mother-of-the-gay-rights-movement-91/70565.html
New York Times obit: http://www.nytimes.com/2021/05/27/us/kay-tobin-lahusen-gay-rights-activist-and-photographer-dies-at-91.html